Niklas Sule has criticised referee Manuel Grafe after he gave Borussia Monchengladbach a soft penalty in their 2-1 win over Bayern Munich.
Peter Bosz is determined to overcome his difficulties at Borussia Dortmund, who threw away a four-goal lead to draw the Ruhr derby.
Jupp Heynckes' five-match winning run in the Bundesliga came to an end as Bayern Munich fell to a 2-1 loss at Borussia Monchengladbach.
Peter Bosz's woes continued as 10-man Borussia Dortmund threw away a four-goal lead to draw 4-4 with Schalke in a thrilling Revierderby.
Bayern Munich have announced that Douglas Costa's loan switch to Juventus will be made permanent at the end of the season.
At Bayern Munich's annual general meeting, president Uli Hoeness stressed the club have bounced back from their early-season struggles.
Arjen Robben may be missing for Bayern Munich but Jupp Heynckes will be cheered by the return of Kingsley Coman.
Borussia Dortmund face Schalke in the Revierderby on Saturday, with coach Peter Bosz determined to respond to his critics with a big win.
Bayern Munich will be without Arjen Robben for at least one match after he picked up a calf problem against Anderlecht on Wednesday.
Bayern Munich veteran Arjen Robben is unclear on his future as he enters the final months of his contract with the Bundesliga champions.